Model: 3A031-3

Fluid Pressure Regulating Valve

Properties:

Body Material

Aluminum alloy, qq-a-200/2, alloy 2014, t62

Outside Surface Treatment

Anodized

Body Style

Tee

Media For Which Designed

Hydrocarbon fuels and oils

First End Connection Type

Threaded internal tube

End Connection Quantity

Regulation Type

Automatic single stage

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Outlet Pressure Setting

1000.0 pounds per square inch

Outlet Pressure Accuracy Rating

50.000 pounds per square inch

Tempurature Rating

Between -65.0 degrees fahrenheit and 275.0 degrees fahrenheit

NSN

4820-00-944-7516

Part Number

3A031-3

Description

Valve,regulating,fluid Pressure

CAGE

98391

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Part 3A031-3 NSN 4820-00-944-7516

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.7000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

End Items End applications NSN 4820-00-944-7516 is a component of

Super Jolly H-53 Helicopter
Ch-53a/d/e Helicopter
Rh-53 Helicopter
Sof / Hh-53j/m Pave Low Helicopter
Aircraft Hydraulic Systems And Components
(non Jsl Items) Helicopters/(h53)

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Schedule B and Export

Schedule B: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level